109 results about "Arabinoxylan" patented technology

The invention relates to the technical field of biological pharmacy, and discloses a probiotic microcapsule with a function of improving intestinal microecology, which comprises the following components in percentage by weight: lactobacillus rhamnosus: each gram of formula contains 1010 CFU of lactobacillus rhamnosus; lactobacillus acidophilus: each gram of the formula contains 109 CFU; clostridium butyricum: each gram of the formula contains 108 CFU; 5%-8% of a nano sodium alginate-chitosan compound; 3%-5% of peptide nanoparticles; 2%-4% of a natural polymer intelligent response film; 3%-6% of arabinoxylan oligosaccharide; 4%-7% of resistant dextran; 2%-4% of lentinan; and 0.1%-0.3% of resveratrol. Through a double-layer or three-layer embedding technology of the nano sodium alginate-chitosan compound and the intelligent response polymer film, the tolerance of the probiotics in gastric acid and cholate environments is remarkably enhanced, and targeted release of the probiotics in small intestines and colon is ensured.

A process and a system for the extraction of arabino-xylans, proteins and essential oils from beer grains and their use in liquid food products are described; the procedure includes the steps of: extraction of arabino-xylans from beer grains; extraction of proteins from beer grains; extraction of essential oils from beer grains through microwave-assisted hydro-distillation; delivery of arabino-xylans, proteins and essential oils within liquid food products, in particular beverages.

The invention relates to the technical field of plant extraction, in particular to a multi-product preparation method based on an arabinoxylan-lignin compound. The method comprises the following steps: treating a lignocellulose raw material by adopting a weak base extracting solution and a strong base extracting solution, and separating an obtained strong base extracting and dealkalizing suspension into an arabinoxylan-lignin compound dispersion liquid and arabinoxylan; performing enzymolysis on the dispersion liquid, and filtering enzymatic hydrolysate to obtain a precipitate which is lignin and a filtrate which is xylooligosaccharide liquid; and separating and purifying the xylooligosaccharide liquid to obtain xylooligosaccharide, xylose and arabinose. According to the method, on the basis of a weak base-strong base two-step extraction process, obtained arabinoxylan-lignin compound dispersion liquid is subjected to enzymolysis, so that lignin, xylooligosaccharide, xylose and arabinose can be continuously prepared, and the reutilization of the arabinoxylan-lignin compound is realized.

The invention provides low-molecular-weight araboxylan as well as a preparation method and application thereof, and belongs to the technical field of biological extraction and purification. The method comprises the following steps: by taking wheat bran as a raw material, pretreating, further fully exposing arabinoxylan in wheat bran by adopting an extrusion expansion coupling steam explosion technology, hydrolyzing by xylanase, decoloring, carrying out ion exchange refining treatment, and separating and purifying components by adopting a multi-stage membrane technology, so as to obtain the arabinoxylan. And finally, preparing araboxylan with different molecular weights. Through the process, on one hand, arabinoxylan with different molecular weights is obtained, the molecular composition is optimized, on the other hand, the content and purity of arabinoxylan with small molecular weight are further improved, and the adaptability of the product is improved.

The invention discloses a freeze-dried human rabies vaccine and a preparation method thereof, and belongs to the technical field of viral vaccines. The method comprises the following steps: (1) cell culture; (2) virus inoculation; (3) harvesting viruses; (4) concentration and purification: clarifying the harvested virus liquid through a filter, carrying out ultrafiltration concentration through an ultrafiltration membrane to obtain a concentrated solution, and purifying by adopting a column chromatography to obtain a chromatographic solution; (5) preparing a stock solution: inactivating and hydrolyzing the chromatographic solution to obtain a virus inactivation solution, and adding human serum albumin into the virus inactivation solution to obtain the stock solution; (6) preparing a semi-finished product: diluting with a stabilizer to prepare the semi-finished product, wherein the stabilizer comprises the following raw materials: human serum albumin, araboxylan, L-arginine hydrochloride, casein phosphopeptides, alpha-tocopherol nicotinate, a solvent and the like; and (7) preparing a finished product. The rabies vaccine disclosed by the invention is excellent in quality and stable in immune efficacy, and liquid is clear after redissolution.

The invention provides nano-composite hydrogel with double-load eye protection factors as well as a preparation method and application of the nano-composite hydrogel. Specifically, the invention provides a nano-composite hydrogel, which comprises zein nanoparticles loaded with xanthophyll, and zein nanoparticles loaded with xanthophyll, the raw materials comprise anthocyanin, caseinate and arabinoxylan; a glucolactone; and water. The nano-composite hydrogel disclosed by the invention can be used for simultaneously embedding, protecting and delivering the xanthophyll and the anthocyanin, and is very suitable for preparing functional foods for relieving asthenopia.

The invention discloses a preparation method of a stable Pickering emulsion based on enzymic method modified whey protein microgel particle-araboxylan covalent composite particle, which comprises the following steps: preparing whey protein microgel particles by cross-linking glutamine transaminase, mixing the whey protein microgel particles with an araboxylan solution, and adding an enzyme method modified whey protein microgel particle-araboxylan covalent composite particle to prepare the Pickering emulsion. Adding horse radish peroxidase and a hydrogen peroxide solution to carry out enzymatic modification to obtain a water phase, mixing the oil phase and the water phase according to a volume ratio, carrying out IKA homogenization, and then carrying out ultrasonic treatment to obtain a Pickering emulsion with stable covalent composite particles; the preparation method is simple, harmful substances cannot be generated in the preparation process, and meanwhile, the preparation method is low in production cost, short in production period, rich in nutrition, green, free of pollution and high in economic utilization value; the obtained Pickering emulsion has high viscosity and excellent storage stability and environmental stability, an effective delivery carrier construction strategy is provided for construction of a fat-soluble and heat-sensitive bioactive micromolecule delivery system, and the application range of protein microgel particles in the fields of food, medicine and the like is widened.

The invention discloses a supramolecular hydrogel coating film reversibly adhering to frozen food and a production method and application thereof, belongs to the technical field of food packaging materials, and provides a production method of the supramolecular hydrogel coating film reversibly adhering to frozen food. The preparation method comprises the following steps: mixing 2, 3-dimethylaminopropyl-3-ethylcarbodiimide hydrochloride and N-hydroxysuccinimide, and carrying out an ice bath reaction to obtain a carboxylation modified araboxylan solution; adding dopamine hydrochloride into the arabinoxylan, stirring, dialyzing and freeze-drying to obtain an arabinoxylan-dopamine graft; adding acrylic acid and metal ions into an ethanol water solution, mixing with the araboxylan-dopamine graft, stirring, mixing with N, N '-methylene bisacrylamide and ammonium persulfate, and polymerizing to obtain the supramolecular hydrogel covering film. The supramolecular hydrogel coating film has the characteristics of light-operated reversible adhesion, high mechanical strength and degradability, and is suitable for various frozen foods.

The invention discloses xylanase XynA00838, a truncated body of the xylanase XynA00838 for removing CBM1 and application of the xylanase XynA00838, and belongs to the technical field of microorganisms. The invention provides the XynA00838, the amino acid sequence of the truncation of the XynA00838 and the nucleotide sequence of the coding gene of the XynA00838, and provides characterization information, the XynA00838 and the truncation of the XynA00838 have obvious xylanase activity, and the specific enzyme activity of the truncation of the XynA00838 is obviously higher than that of wild type xylanase XynA00838 when six different plant polysaccharides are degraded, so that the XynA00838 and the truncation of the XynA00838 can be used for degrading various plant polysaccharides. When the truncated body degrades low-viscosity wheat arabinoxylan as a substrate, the specific enzyme activity reaches 4.46 + / -0.12 U / mg and is remarkably higher than that of wild type xylanase XynA00838. The CBM1 in the xylanase XynA00838 disclosed by the invention has a relatively good maintaining effect on the temperature stability of an enzyme catalysis module of the xylanase XynA00838. The truncated body XynA00838 delta CBM1 of the xylanase XynA00838 without the CBM1 has high enzyme activity and pH stability, so that the truncated body XynA00838 delta CBM1 has relatively great development and application potential, and a basic theoretical basis is provided for preparing a commercial feed enzyme preparation.

The present invention relates to a fibrous mixture comprising arabinoxylan, beta-glucan, pectin and resistant starch, a nutritional composition comprising the fibrous mixture and the use thereof. The contained fiber mixture is advantageously used to improve intestinal health and / or to prevent impairment of intestinal health.

The invention belongs to the technical field of biological medicine, and particularly relates to wheat bran araboxylan and application thereof. The invention provides wheat bran AX with specific molecular weight and monosaccharide composition. The wheat bran AX comprises the following monosaccharides: 0.20%-0.22% of glucuronic acid, 0.58%-0.62% of galacturonic acid, 0.21%-0.23% of rhamnose, 0.6%-0.7% of glucose, 1.4%-1.5% of galactose, 18%-19.2% of xylose and 21%-23% of arabinose. Compared with commercially available wheat bran AX, inulin, fructo-oligosaccharide and other common dietary fibers, the self-made wheat bran AX has higher diversity of microbial communities in the fermentation process, has a better intestinal flora regulating effect, further has a good relieving effect on the abnormal glucose and lipid metabolism of the body, and can be used for preventing and treating the abnormal glucose and lipid metabolism of the body. Therefore, the traditional Chinese medicine composition has a good regulation effect on various diseases such as non-alcoholic fatty liver and the like caused by abnormal glucose and lipid metabolism of the organism.

The application discloses a kind of whipped cream cheese for decorating and preparation method thereof, the whipped cream cheese for decorating of the application includes the following weight parts of raw materials: fresh cream cheese 51-55 parts, egg white powder 1.5-7 parts, milk mineral salt 0.3-1 part, oligomeric isomalt 1-5 parts, fructooligosaccharide 1-5 parts, momordica grosvenori sweet 0.005-0.1 part, inulin 0.2-2 parts, arabinoxylan 0.005-1 part, peach gum 0.005-0.1% part, beta-1,3 glucan 0.1-2 parts, tripartite gum 0.1-5 parts, gellan gum 0.01-2 parts, physical starch 1-3 parts, locust bean gum 0.1-1 part.The preparation method of the application is used for preparing the aforementioned cheese, the application reduces 50-80% of the fat content of conventional cream, and contains certain prebiotic nutritional properties, while increasing the rich cheese aroma compared with conventional cream on the market.By specific formula, the decorating performance of cheese is realized, so that decorating product can maintain more than 1 hour without collapse.

The invention belongs to the technical field of food processing, and particularly relates to a preparation method and application of araboxylan-enhanced drawing protein. The arabinoxylan is adopted to enhance the vegetable proteins including the soybean protein concentrate, the chickpea protein and the vital gluten, and after the vegetable proteins are treated by a twin-screw extruder at the temperature of 140-180 DEG C, the texturization performance of the prepared texturized protein is remarkably improved, and meanwhile, the chewiness, the elasticity, the hardness and the like of the texturized protein are improved; the prepared wiredrawing protein is more suitable for replacing meat products such as vegetarian meat, plant-based sausages and hamburger cakes, the requirements of the market for high-texture and high-nutrition plant protein products are met, and innovative development of the plant-based food industry is powerfully promoted.

This document describes compositions containing arabinoxylan (e.g., arabinoxylan compositions), methods for making arabinoxylan compositions, and methods for using arabinoxylan compositions. For example, arabinoxylan compositions provided herein can be used as food ingredients, dietary supplements, and / or pharmaceutical compositions.

The application discloses a wheat arabinoxylan content related molecular marker and application thereof. The application belongs to the technical field of biology, and provides a wheat genome SNP molecular marker and a substance for detecting the molecular marker, which are applied to any one of the following: (1) identifying or assisting in identifying wheat water-soluble arabinoxylan content; (2) wheat breeding; (3) preparing a product for identifying or assisting in identifying wheat water-soluble arabinoxylan content; and (4) preparing a wheat breeding product. The substance for detecting polymorphism and genotype of the above-mentioned SNP can be combined with other substances (such as a substance for detecting single nucleotide polymorphism or genotype of other wheat water-soluble arabinoxylan content related molecular markers) to prepare a product for identifying a wheat variety with wheat water-soluble arabinoxylan content, to perform early and efficient auxiliary screening on WE-AX content, and to improve breeding efficiency.

The invention belongs to the field of prebiotic microcapsules, and discloses a prebiotic microcapsule as well as a preparation method and application thereof. The preparation method comprises the following steps: mixing the hydrolyzed glutinous rice flour, the tea polyphenol, the L-glutamine, the raffinose, the arabinoxylan, the mannan oligosaccharide, the curcumin and the sodium alginate to obtain a water phase component I; mixing psyllium husk powder, konjac glucomannan, chitosan, guar gum and hot water to obtain a mixed system, performing pH regulation and cooling treatment, and mixing calcium chloride powder with the cooled mixed system until the calcium chloride powder is dissolved and saturated to obtain a water phase component II; mixing rapeseed oil, lecithin, optional olive oil and optional tea oil to prepare an oil phase component; and mixing and stirring the water-phase component I and the oil-phase component to obtain an oil-water mixed emulsion, mixing the oil-water mixed emulsion with the heated water-phase component II, curing, and centrifuging to obtain the prebiotic microcapsule. The prebiotic microcapsule disclosed by the invention can effectively solve the problem of flora imbalance of vagina micro-ecology.

The invention discloses a freeze-thaw resistant double-load emulsion filling gel micro powder and a preparation method and application thereof, the freeze-thaw stability of emulsion filling gel is improved by increasing the content of low-viscosity polysaccharide araboxylan and adopting a greener and healthier mode; emulsion filling gel with good freeze-thaw stability is freeze-dried, ground and sieved to obtain micro powder with uniform particle size and good resolubility, and the micro powder has a better controlled release effect on fat-soluble nutrients.

The invention relates to the technical field of plant genetic breeding, in particular to application of a wheat TaqW-6B gene in regulating and controlling the content of water-soluble araboxylan in grains. Researches find that the wheat TaqW-6B gene can regulate and control the WE-AX content in wheat grains, the TaqW-6B gene is over-expressed in wheat plants, and the WE-AX content in the wheat grains can be remarkably increased; the gene is knocked out of wheat, so that the WE-AX content of wheat grains is remarkably reduced. Therefore, the gene can be used for cultivating new wheat varieties.

The application discloses a kind of high stereoselectivity of alpha-xylopyranoside bond construction method, belongs to the technical field of sugar chemistry.The application uses full benzyl protected xylose trichloroacetimidate as glycosyl donor, by screening catalytic system, donor / acceptor ratio, additive type and molecular sieve type, optimize with trimethyl iodine silane as activating agent, triphenylphosphine oxide as additive high alpha-stereoselectivity glycosylation method.The method is mild in reaction condition, easy to operate, realizes the high stereoselectivity construction of 1,2-cis xylopyranoside bond without the action of participating group.Moreover, the method can be suitable for a variety of xylose donors with different protecting groups and a variety of glycosyl acceptors, to provide an effective means for efficient construction of a variety of alpha-xyloside and arabinoxylan modified by arabian mycin.

The invention provides a method for efficiently preparing low molecular weight dietary fiber-arabinoxylan. The method comprises the following steps: carrying out ammonia fiber expansion pretreatment, hydrolyzing ammonia fiber expanded corn bran by using bixylanase, carrying out suction filtration, collecting supernatant, and carrying out vacuum drying on the obtained supernatant to obtain solid powder, namely the low-molecular-weight araboxylan. Ammonia fiber expansion and enzymolysis are combined to form a synergistic effect, and compared with conventional water extraction, the yield is increased by 7.7 times. The molecular weight of the obtained arabinoxylanase is reduced to 4.9% compared with that of alkali-extracted arabinoxylan, and the arabinoxylanase has high oxidation resistance.

The invention discloses application of arabinoxylan (AX) in preparation of a medicine for treating chronic obstructive pulmonary disease (COPD), and belongs to the technical field of medicines. The arabinoxylan (AX) can be used for preparing a medicine for treating the COPD (chronic obstructive pulmonary disease). Through a large number of researches, the inventor of the application finds that AX has a remarkable COPD treatment effect: lung inflammation in a mouse COPD model caused by haze can be reduced, the expression is that infiltration of mature T lymphocytes and macrophages in lung tissues is reduced, and the expression level of various proinflammatory factors including TGF-beta1 is reduced; the compound can weaken extracellular matrix deposition in the lung of a COPD mouse caused by haze, reduce the thickness of a tracheal wall, and reduce the expression of I-type collagen (collagen I) and a myofibroblast marker smooth muscle alpha2-actin (alpha-Sma); the emphysema degree of a COPD mouse induced by haze is also relieved; the AX also relieves abnormal changes of related protein levels of iron metabolism, mitochondrial metabolism, oxidative stress and glycometabolism in the lung tissue of the COPD mouse induced by haze. Therefore, AX can be used for preparing the medicine for treating COPD.

The present application belongs to the technical field of food processing, and particularly relates to a kind of composite plant protein meat pie and a preparation method thereof. The present application uses arabinoxylan and composite plant protein containing soybean protein concentrate, chickpea protein and gluten as raw materials to produce texturized protein by double screw extruder, and adds carrageenan as a binder, and then is compounded with soybean protein isolate, gluten, water, oil, flavoring agent and other ingredients to produce a kind of composite plant protein meat pie. The meat pie can have a chewing texture close to animal meat pie after being fried at a suitable temperature and time, and at the same time has the ideal flavor and color of simulating real meat pie, which is conducive to better meeting the needs of consumers for plant protein meat products.

The invention relates to the technical field of capsule preparations, in particular to a medicinal capsule structure, which comprises a mother capsule and a sub-capsule filled in the mother capsule, and two working modes are realized through filling switching of the mother capsule: under the mode A (time sequence release), the mother capsule is filled with a quick-release medicine and the sub-capsule filled with a slow-release medicine at the same time, and under the mode B (time sequence release), the sub-capsule is filled with a slow-release medicine; multi-component off-peak release is realized by utilizing the quick release characteristic of the mother capsule and the slow release characteristic of the ascomycetes; and in the mode B (split swallowing), the mother capsule is only filled with the ascoid to adapt to people with dysphagia, and the ascoid can be taken in a mixed manner after the mother capsule is split, and the function of a medicine coating is reserved. The ascus is composed of a medicine containing cavity, a targeting layer and an anchoring layer, the targeting layer can be made of an arabinoxylan-chitosan compound (colon targeting) or a methacrylic acid copolymer (esophageal targeting), the anchoring layer is made of a hyaluronic acid-chitosan compound, and it is ensured that the ascus is anchored at the focus position. The preparation has multiple functions of sequential release, targeted drug delivery, adaptation to people with dysphagia and the like.

A process and a system for the extraction of arabino-xylans and proteins from beer grains and their use in liquid and non-liquid food products are described; the process includes the steps of: extraction of arabino-xylans (or proteins) from beer grains; filtration of the extract and separation of arabino-xylans (or proteins) from it; extraction of proteins (or arabino-xylans) from filtered beer grains; any means for conveying arabino-xylans and proteins within liquid food products, in particular drinks; any means for conveying arabino-xylans and proteins within non-liquid food products, in particular pastry or bakery products.

The invention pertains to a fiber mixture comprising arabinoxylan, beta-glucan, pectin, and resistant starch, nutritional compositions comprising the fiber mixture and uses thereof. The fiber mixture comprising is beneficially used in improving intestinal health and / or preventing impaired intestinal health.

The invention provides a sea-land composite dietary fiber composition and application thereof in regulation and control of intestinal flora. The composition is prepared by mixing araboxylan and fucoidin according to a mass ratio of 1: 1. The composition is formed by mixing arabinoxylan from land plants and fucoidin from marine plants according to the mass ratio of 1: 1, the composition is proved to have remarkable nitrite adsorption capacity, growth of pathogenic bacteria is effectively inhibited in the nitrite-containing environment, meanwhile, proliferation of beneficial bacteria is promoted, and the nitrite adsorption capacity is improved. Therefore, the composition can be applied to development of prebiotic supplements and intestinal micro-ecological regulation products.

The invention belongs to the technical field of medicines, and relates to a wrinkle-removing, freckle-removing and anti-aging composition, in particular to an enteric microcapsule which comprises a capsule core oil phase and a capsule skin covering the surface of the capsule core oil phase, and the capsule core oil phase comprises ellagic acid and rhus chinensis fruit oil; the capsule skin is prepared from arabinoxylan, hydroxypropyl methyl cellulose, sodium alginate, lactitol and polyethylene glycol. The anti-wrinkle, anti-freckle and anti-aging composition has the advantages that the ellagic acid is small in side effect and high in bioavailability, the ellagic acid and the rhus chinensis fruit oil have a synergistic effect, and the anti-wrinkle, anti-freckle and anti-aging effects are good.

The present document provides arabinoxylan-containing compositions, methods for preparing arabinoxylan-containing compositions, and methods for using arabinoxylan-containing compositions as, for example, a food ingredient, a dietary supplement ingredient, or a pharmaceutical ingredient. In particular, this document discloses the use of lignocellulosic biomass to provide the disclosed product using water at temperature and pressure.

The present disclosure related generally to a method of providing an arabinoxylan product from a corn material such as a corn fiber. The method includes de-starching the corn material to provide a de-starched corn material; maintaining an aqueous mixture of the destarched corn material at an extraction pH in the range of 5-14 for a time and at a temperature effective to extract arabinoxylan from the de-starched corn material into an aqueous phase of the aqueous mixture and to provide a corn residue; separating the aqueous phase containing the extracted arabinoxylan from the corn residue; and providing the arabinoxylan product from the aqueous phase.

The invention provides arabinoxylan-bifidobacterium longum synbiotics and application of the arabinoxylan-bifidobacterium longum synbiotics in regulation of arachidic acid metabolism, and belongs to the technical field of microbial preparations. The preparation method of the arabinoxylan-bifidobacterium longum synbiotics comprises the following steps: mixing prefermented bifidobacterium longum and arabinoxylan, adding a mixed solution of sodium alginate and chitosan for embedding, and freeze-drying to obtain the arabinoxylan-bifidobacterium longum synbiotics. According to the invention, bifidobacterium longum is taken as probiotics, araboxylan is taken as prebiotics, sodium alginate-chitosan nanoparticles are taken as an embedding carrier, and a nano embedding technology is adopted, so that the gastrointestinal tract tolerance of the synbiotics is remarkably improved, and the bioavailability of the synbiotics is enhanced; compared with the single use of prebiotics or probiotics, the synbiotics have a better effect of regulating SCFAs and arachidonic acid metabolism, can influence inflammatory factors through intestinal flora-SCFAs-arachidonic acid metabolic axis, and have a wide application prospect on chronic inflammation related diseases.